CONVERSION OF OXYGENATE TO OLEFINS WITH STAGED INJECTION OF OXYGENATE - Patent 1257515

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EP 1 257 515 A1

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(43)	Date of publication:
	20.11.2002 Bulletin 2002/47

(21)	Application number: 01914365.0

(22)	Date of filing: 13.02.2001

(51)	International Patent Classification (IPC)⁷: C07C 1/20

(86)	International application number:
	PCT/US0104/503

(87)	International publication number:
	WO 0106/2689 (30.08.2001 Gazette 2001/35)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

22.02.2000 US 507838

(71)	Applicant: ExxonMobil Chemical Patents Inc.
	Baytown, TX 77520-5200 (US)

(72)	Inventor:
	YURCHAK, Sergei Media, PA 19063 (US)

(74)	Representative: Mareschal, Anne et al
	ExxonMobil Chemical Europe Inc.,P.O. Box 105 1830 Machelen 1830 Machelen (BE)

(54)	CONVERSION OF OXYGENATE TO OLEFINS WITH STAGED INJECTION OF OXYGENATE